package com.wxs.shiro.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import com.wxs.common.bean.UserLoginInfoBean;

public class LoginInterceptor implements HandlerInterceptor {
	private Logger logger = LoggerFactory.getLogger(LoginInterceptor.class);

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

		UserLoginInfoBean userLoginInfoBean = (UserLoginInfoBean) request.getSession().getAttribute(UserLoginInfoBean.userSessionName);
		logger.info(request.getRequestURI().toString());
		if (userLoginInfoBean == null) {
			response.sendRedirect("/login");
			logger.info("请先登录");
			return false;
		}
		request.setAttribute("userLoginInfoRequestAttribute", userLoginInfoBean.getUser());
		request.setAttribute("userLoginInfo", userLoginInfoBean);
		request.setAttribute("curUrl", request.getRequestURI().toString());
		return true;
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
		logger.info("postHandle...");
	}

	@Override
	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
		logger.info("afterCompletion...");
	}
}
